Kenwood DDX25BT Instruction manual - Page 44

<Time Alignment&gt

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Settings 3 Adjust the crossover frequency of the selected speaker. • Adjustable items vary depending on the selected speaker type/speaker size/crossover settings. / Adjusts the output volume of the tweeter (left/ right). Adjusts the crossover frequency for the tweeter. Adjusts the output volume of the selected speaker. Adjusts the crossover frequency for the front or rear speakers (high pass filter). Adjusts the crossover frequency for the speaker (low pass filter). Adjusts the crossover slope. Selects the phase for the speaker. Make fine adjustments to the delay time of the speaker output to create a more suitable environment for your car. Select the listening position (1), select [Distance] or [Gain](2) to make an adjustment , then adjust each speaker setting (3). 1 Select from , , or . 2 Select an item to adjust. [Distance] [Gain] Adjusts the digital time alignment value. Adjusts the output volume of the selected speaker. 3 To determine the adjustment value, see the following "Determining the value for adjustment". To initialize the setting value: Touch [Initialize]. Determining the value for adjustment If you specify the distance from the center of the currently set listening position to every speaker, the delay time will be automatically computed and set. 1 Determine the center of the currently set listening position as the reference point. 2 Measure the distances from the reference point to the speakers. 3 Calculate the differences between the distance of the furthest speaker and other speakers. 4 Set the DTA value calculated in step 3 for individual speakers. 5 Adjust gain for individual speakers. E.g. When is selected as the listening position +3.5 ft 1.4 ft 2.45 ft 4.9 ft +2.45 ft +0 ft 42 ENGLISH

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Settings
Settings
3
Adjust the crossover frequency of the
selected speaker.
• Adjustable items vary depending on the selected
speaker type/speaker size/crossover settings.
<TW Gain (L)>
/
<TW Gain (R)>
Adjusts the output volume of the tweeter (left/
right).
<TW FREQ>
Adjusts the crossover frequency for the tweeter.
<Gain>
Adjusts the output volume of the selected speaker.
<HPF FREQ>
Adjusts the crossover frequency for the front or rear
speakers (high pass filter).
<LPF FREQ>
Adjusts the crossover frequency for the speaker
(low pass filter).
<Slope>
Adjusts the crossover slope.
<Phase>
Selects the phase for the speaker.
<Time Alignment>
Make fine adjustments to the delay time of the speaker
output to create a more suitable environment for your
car.
Select the listening position (
1
), select
[Distance] or [Gain](
2
) to make an
adjustment , then adjust each speaker
setting (
3
).
1
Select from
<All>
,
<Front L>
,
<Front R>
or
<Front All>
.
2
Select an item to adjust.
[Distance]
Adjusts the digital time alignment
value.
[Gain]
Adjusts the output volume of the
selected speaker.
3
To determine the adjustment value, see the
following “Determining the value for <Position
DTA> adjustment”.
To initialize the setting value:
Touch
[Initialize]
.
Determining the value for <Position DTA>
adjustment
If you specify the distance from the center of the
currently set listening position to every speaker, the
delay time will be automatically computed and set.
1
Determine the center of the currently set
listening position as the reference point.
2
Measure the distances from the reference point
to the speakers.
3
Calculate the differences between the distance of
the furthest speaker and other speakers.
4
Set the DTA value calculated in step
3
for
individual speakers.
5
Adjust gain for individual speakers.
E.g. When
<Front All>
is selected as the listening
position
+3.5 ft
1.4 ft
2.45 ft
+2.45 ft
4.9 ft
+0 ft
42
ENGLISH